Of uncertain outcome; especially fraught with risk. Synonyms:chanceful, chancy, dicey.
2.
Marked by skill in deception. Synonyms:crafty, cunning, foxy, guileful, knavish, slick, sly, tricksy, tricky, wily."Deep political machinations" , "A foxy scheme" , "A slick evasive answer" , "Sly as a fox" , "Tricky Dick" , "A wily old attorney"
